315591149 has 8 divisors (see below), whose sum is σ = 322694400. Its totient is φ = 308566656.

The previous prime is 315591139. The next prime is 315591151. The reversal of 315591149 is 941195513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315591149 - 2¹² = 315587053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315591109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11549 + ... + 27650.

It is an arithmetic number, because the mean of its divisors is an integer number (40336800).

Almost surely, 2^315591149 is an apocalyptic number.

It is an amenable number.

315591149 is a deficient number, since it is larger than the sum of its proper divisors (7103251).

315591149 is an equidigital number, since it uses as much as digits as its factorization.

315591149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39379.

The product of its digits is 24300, while the sum is 38.

The square root of 315591149 is about 17764.8852796746. The cubic root of 315591149 is about 680.8345786583.

The spelling of 315591149 in words is "three hundred fifteen million, five hundred ninety-one thousand, one hundred forty-nine".